HEADER    OXIDOREDUCTASE                          08-JUN-14   4TPO              
TITLE     HIGH-RESOLUTION STRUCTURE OF TXTE WITH BOUND TRYPTOPHAN SUBSTRATE     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE P450-LIKE PROTEIN;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES SCABIES;                           
SOURCE   3 ORGANISM_TAXID: 680198;                                              
SOURCE   4 STRAIN: 87.22;                                                       
SOURCE   5 GENE: SCAB_31831;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B+                                   
KEYWDS    CYTOCHROME, P450, HEME, NITRATION, OXIDOREDUCTASE                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.K.B.CAHN,S.C.DODANI,S.BRINKMANN-CHEN,T.HEINSICH,J.A.MCINTOSH,       
AUTHOR   2 F.H.ARNOLD                                                           
REVDAT   5   27-DEC-23 4TPO    1       REMARK                                   
REVDAT   4   22-NOV-17 4TPO    1       SOURCE REMARK                            
REVDAT   3   15-OCT-14 4TPO    1       JRNL                                     
REVDAT   2   17-SEP-14 4TPO    1       JRNL                                     
REVDAT   1   10-SEP-14 4TPO    0                                                
JRNL        AUTH   S.C.DODANI,J.K.CAHN,T.HEINISCH,S.BRINKMANN-CHEN,             
JRNL        AUTH 2 J.A.MCINTOSH,F.H.ARNOLD                                      
JRNL        TITL   STRUCTURAL, FUNCTIONAL, AND SPECTROSCOPIC CHARACTERIZATION   
JRNL        TITL 2 OF THE SUBSTRATE SCOPE OF THE NOVEL NITRATING CYTOCHROME     
JRNL        TITL 3 P450 TXTE.                                                   
JRNL        REF    CHEMBIOCHEM                   V.  15  2259 2014              
JRNL        REFN                   ESSN 1439-7633                               
JRNL        PMID   25182183                                                     
JRNL        DOI    10.1002/CBIC.201402241                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.23 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0069                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.23                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 65.02                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 161654                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.139                           
REMARK   3   R VALUE            (WORKING SET) : 0.138                           
REMARK   3   FREE R VALUE                     : 0.160                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 8558                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.23                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 9813                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 80.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3260                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 478                          
REMARK   3   BIN FREE R VALUE                    : 0.3340                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3104                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 96                                      
REMARK   3   SOLVENT ATOMS            : 409                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.58                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.57000                                             
REMARK   3    B22 (A**2) : 0.38000                                              
REMARK   3    B33 (A**2) : 0.19000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.029         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.030         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.025         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.337         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.981                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.975                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3341 ; 0.025 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  3159 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4593 ; 2.256 ; 1.985       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7241 ; 1.463 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   518 ; 0.173 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3821 ; 0.014 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   794 ; 0.010 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1622 ; 3.460 ; 1.884       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1621 ; 3.460 ; 1.884       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2029 ; 4.103 ; 2.822       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2030 ; 4.103 ; 2.823       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1719 ; 6.313 ; 2.358       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1703 ; 6.160 ; 2.317       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2530 ; 6.950 ; 3.298       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  3258 ; 5.605 ;20.942       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  3005 ; 5.434 ;20.175       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  6499 ; 6.097 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   108 ;27.396 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  6711 ;13.513 ; 5.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4TPO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000202028.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-DEC-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL12-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537                             
REMARK 200  MONOCHROMATOR                  : LIQUID NITROGEN-COOLED DOUBLE      
REMARK 200                                   CRYSTAL K-B FOCUSING MIRRORS       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XSCALE                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.21                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 170299                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.225                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 65.021                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.12600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.23                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.29                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.99500                            
REMARK 200  R SYM FOR SHELL            (I) : 0.99500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.29                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.25 M LI2SO4, 0.5 M (NH4)2SO4, PH       
REMARK 280  5.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       32.91600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.27700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.82850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       56.27700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.91600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.82850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     HIS A   176                                                      
REMARK 465     SER A   177                                                      
REMARK 465     GLY A   178                                                      
REMARK 465     PRO A   179                                                      
REMARK 465     LYS A   180                                                      
REMARK 465     ASP A   181                                                      
REMARK 465     GLN A   182                                                      
REMARK 465     PRO A   183                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     HIS A   0    N    CA   CB   CG   ND1  CD2  CE1                   
REMARK 470     HIS A   0    NE2                                                 
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   753     O    HOH A   960              1.67            
REMARK 500   OD1  ASP A    76     O    HOH A   601              1.73            
REMARK 500   O    ASP A    76     NH1  ARG A    81              1.86            
REMARK 500   O    HOH A   798     O    HOH A   960              1.90            
REMARK 500   O    HOH A   939     O    HOH A   943              1.98            
REMARK 500   O    HOH A   613     O    HOH A   688              1.98            
REMARK 500   O    HOH A   798     O    HOH A   943              2.04            
REMARK 500   OD2  ASP A    76     O    HOH A   602              2.08            
REMARK 500   O    HOH A   753     O    HOH A   943              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA A   8   N     ALA A   8   CA      0.123                       
REMARK 500    ARG A  81   CZ    ARG A  81   NH2     0.129                       
REMARK 500    GLU A 160   CG    GLU A 160   CD      0.094                       
REMARK 500    GLU A 160   CD    GLU A 160   OE2     0.079                       
REMARK 500    GLU A 191   CD    GLU A 191   OE2     0.071                       
REMARK 500    ARG A 377   CZ    ARG A 377   NH1    -0.097                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  59   CG  -  CD  -  NE  ANGL. DEV. =  15.5 DEGREES          
REMARK 500    ARG A  59   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    PRO A  75   C   -  N   -  CA  ANGL. DEV. = -16.4 DEGREES          
REMARK 500    ARG A  81   NE  -  CZ  -  NH1 ANGL. DEV. =  -9.3 DEGREES          
REMARK 500    ARG A  81   NE  -  CZ  -  NH2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP A 115   CB  -  CG  -  OD1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG A 149   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG A 219   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    ASP A 280   CB  -  CG  -  OD2 ANGL. DEV. =  -9.1 DEGREES          
REMARK 500    ARG A 288   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ASP A 303   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ARG A 326   NE  -  CZ  -  NH2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 336   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ARG A 377   CD  -  NE  -  CZ  ANGL. DEV. = -11.6 DEGREES          
REMARK 500    ARG A 377   NE  -  CZ  -  NH1 ANGL. DEV. =  -9.9 DEGREES          
REMARK 500    ARG A 377   NE  -  CZ  -  NH2 ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ARG A 399   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    LEU A 403   CB  -  CG  -  CD2 ANGL. DEV. =  13.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  15       87.37   -155.36                                   
REMARK 500    LEU A 142      -58.61   -132.67                                   
REMARK 500    ARG A 208     -143.67   -114.23                                   
REMARK 500    ALA A 384       61.11   -119.06                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 PRO A   75     ASP A   76                 -144.91                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 963        DISTANCE =  5.81 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 357   SG                                                     
REMARK 620 2 HEM A 501   NA   99.4                                              
REMARK 620 3 HEM A 501   NB   91.3  90.3                                        
REMARK 620 4 HEM A 501   NC   88.4 172.2  88.9                                  
REMARK 620 5 HEM A 501   ND   96.7  89.2 172.0  90.5                            
REMARK 620 6 HOH A 944   O   173.6  84.9  83.9  87.3  88.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue TRP A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 508                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 509                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4TPN   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITHOUT THE TRYPTOPHAN SUBSTRATE                    
DBREF  4TPO A    1   406  UNP    C9ZDC6   C9ZDC6_STRSW     1    406             
SEQADV 4TPO HIS A    0  UNP  C9ZDC6              EXPRESSION TAG                 
SEQRES   1 A  407  HIS MET THR VAL PRO SER PRO LEU ALA ASP PRO SER ILE          
SEQRES   2 A  407  VAL PRO ASP PRO TYR PRO VAL TYR ALA ASP LEU ALA GLN          
SEQRES   3 A  407  ARG ARG PRO VAL HIS TRP VAL GLU ARG LEU ASN ALA TRP          
SEQRES   4 A  407  ALA VAL LEU THR TYR ALA ASP CYS ALA ALA GLY LEU LYS          
SEQRES   5 A  407  ASP PRO ARG LEU THR ALA ASP ARG GLY THR GLU VAL LEU          
SEQRES   6 A  407  ALA ALA LYS PHE PRO GLY GLN PRO LEU PRO PRO ASP ASN          
SEQRES   7 A  407  ILE PHE HIS ARG TRP THR LYS ASN VAL VAL MET TYR THR          
SEQRES   8 A  407  ASP PRO PRO LEU HIS ASP ALA LEU ARG ARG SER VAL ARG          
SEQRES   9 A  407  ALA GLY PHE THR ARG ALA ALA HIS GLN HIS TYR ASP GLN          
SEQRES  10 A  407  VAL LEU GLN LYS VAL ALA HIS ASP LEU VAL ALA SER ILE          
SEQRES  11 A  407  PRO ALA GLY ALA THR GLU ILE ASP ALA VAL PRO ALA LEU          
SEQRES  12 A  407  ALA ALA GLU LEU PRO VAL ARG SER ALA VAL HIS ALA PHE          
SEQRES  13 A  407  GLY VAL PRO GLU GLU ASP LEU GLY PHE LEU ILE PRO ARG          
SEQRES  14 A  407  VAL ASN THR ILE MET THR TYR HIS SER GLY PRO LYS ASP          
SEQRES  15 A  407  GLN PRO VAL THR GLN GLU ILE ILE LEU GLU LYS LEU THR          
SEQRES  16 A  407  ASP LEU HIS THR TYR ALA SER GLU LEU LEU GLN GLY MET          
SEQRES  17 A  407  ARG GLY LYS VAL LEU PRO ASP THR VAL ILE ALA ARG LEU          
SEQRES  18 A  407  ALA ALA ALA GLN ASP GLY LEU THR GLU THR THR PRO GLU          
SEQRES  19 A  407  GLN THR VAL HIS GLN LEU ALA LEU VAL PHE ILE ALA LEU          
SEQRES  20 A  407  PHE ALA PRO THR THR PRO GLY SER LEU SER SER GLY THR          
SEQRES  21 A  407  LEU ALA PHE ALA ARG ASN PRO ARG GLN VAL GLU ARG PHE          
SEQRES  22 A  407  LEU ALA ASP GLN ALA CYS VAL ASP ASN THR ALA ASN GLU          
SEQRES  23 A  407  VAL LEU ARG TYR ASN ALA SER ASN GLN PHE THR TRP ARG          
SEQRES  24 A  407  VAL ALA ALA LYS ASP VAL GLU MET GLY GLY VAL ARG ILE          
SEQRES  25 A  407  GLU ALA GLY GLN THR LEU ALA LEU PHE LEU GLY SER ALA          
SEQRES  26 A  407  ASN ARG ASP ALA ASN MET PHE GLU ARG PRO ASN ASP PHE          
SEQRES  27 A  407  ASP LEU ASP ARG PRO ASN SER ALA ARG HIS LEU SER PHE          
SEQRES  28 A  407  GLY GLN GLY VAL HIS ALA CYS LEU ALA ALA GLN LEU ILE          
SEQRES  29 A  407  SER LEU GLN LEU LYS TRP PHE TYR VAL ALA LEU LEU ASN          
SEQRES  30 A  407  ARG PHE PRO GLY ILE ARG THR ALA GLY GLU PRO ILE TRP          
SEQRES  31 A  407  ASN GLU ASN LEU GLU PHE ARG SER LEU ARG SER LEU PRO          
SEQRES  32 A  407  LEU SER LEU ARG                                              
HET    HEM  A 501      43                                                       
HET    GOL  A 502       6                                                       
HET    GOL  A 503       6                                                       
HET    GOL  A 504       6                                                       
HET    TRP  A 505      15                                                       
HET    SO4  A 506       5                                                       
HET    SO4  A 507       5                                                       
HET    SO4  A 508       5                                                       
HET    SO4  A 509       5                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     GOL GLYCEROL                                                         
HETNAM     TRP TRYPTOPHAN                                                       
HETNAM     SO4 SULFATE ION                                                      
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  GOL    3(C3 H8 O3)                                                  
FORMUL   6  TRP    C11 H12 N2 O2                                                
FORMUL   7  SO4    4(O4 S 2-)                                                   
FORMUL  11  HOH   *409(H2 O)                                                    
HELIX    1 AA1 ASP A    9  VAL A   13  5                                   5    
HELIX    2 AA2 PRO A   16  ARG A   27  1                                  12    
HELIX    3 AA3 GLU A   33  LEU A   35  5                                   3    
HELIX    4 AA4 THR A   42  ASP A   52  1                                  11    
HELIX    5 AA5 ARG A   59  PHE A   68  1                                  10    
HELIX    6 AA6 ASN A   77  LYS A   84  1                                   8    
HELIX    7 AA7 ASN A   85  THR A   90  5                                   6    
HELIX    8 AA8 PRO A   93  SER A  101  1                                   9    
HELIX    9 AA9 VAL A  102  PHE A  106  5                                   5    
HELIX   10 AB1 THR A  107  SER A  128  1                                  22    
HELIX   11 AB2 ALA A  138  LEU A  142  1                                   5    
HELIX   12 AB3 GLU A  145  ALA A  154  1                                  10    
HELIX   13 AB4 PRO A  158  GLU A  160  5                                   3    
HELIX   14 AB5 ASP A  161  MET A  173  1                                  13    
HELIX   15 AB6 THR A  185  GLN A  205  1                                  21    
HELIX   16 AB7 THR A  215  ALA A  223  1                                   9    
HELIX   17 AB8 GLN A  224  LEU A  227  5                                   4    
HELIX   18 AB9 THR A  231  ALA A  248  1                                  18    
HELIX   19 AC1 PRO A  249  ASN A  265  1                                  17    
HELIX   20 AC2 ASN A  265  ASP A  275  1                                  11    
HELIX   21 AC3 ASP A  275  ASN A  281  1                                   7    
HELIX   22 AC4 ASN A  281  ASN A  290  1                                  10    
HELIX   23 AC5 PHE A  320  ASN A  325  1                                   6    
HELIX   24 AC6 ASN A  343  HIS A  347  5                                   5    
HELIX   25 AC7 ALA A  359  PHE A  378  1                                  20    
SHEET    1 AA1 5 VAL A  29  VAL A  32  0                                        
SHEET    2 AA1 5 ALA A  37  VAL A  40 -1  O  ALA A  39   N  HIS A  30           
SHEET    3 AA1 5 THR A 316  LEU A 319  1  O  ALA A 318   N  TRP A  38           
SHEET    4 AA1 5 THR A 296  ALA A 300 -1  N  THR A 296   O  LEU A 319           
SHEET    5 AA1 5 LEU A  55  THR A  56 -1  N  THR A  56   O  VAL A 299           
SHEET    1 AA2 3 GLU A 135  ASP A 137  0                                        
SHEET    2 AA2 3 PRO A 402  SER A 404 -1  O  LEU A 403   N  ILE A 136           
SHEET    3 AA2 3 ARG A 382  THR A 383 -1  N  ARG A 382   O  SER A 404           
SHEET    1 AA3 2 VAL A 304  MET A 306  0                                        
SHEET    2 AA3 2 VAL A 309  ILE A 311 -1  O  ILE A 311   N  VAL A 304           
SHEET    1 AA4 2 ILE A 388  TRP A 389  0                                        
SHEET    2 AA4 2 LEU A 398  SER A 400 -1  O  ARG A 399   N  ILE A 388           
LINK         SG  CYS A 357                FE   HEM A 501     1555   1555  2.40  
LINK        FE   HEM A 501                 O   HOH A 944     1555   1555  2.38  
CISPEP   1 PRO A   92    PRO A   93          0         8.71                     
SITE     1 AC1 25 ARG A  59  VAL A  87  MET A  88  HIS A  95                    
SITE     2 AC1 25 ARG A  99  PHE A 155  ALA A 245  THR A 250                    
SITE     3 AC1 25 THR A 251  SER A 254  ASN A 293  THR A 296                    
SITE     4 AC1 25 ARG A 298  LEU A 321  SER A 349  GLY A 351                    
SITE     5 AC1 25 VAL A 354  HIS A 355  CYS A 357  ALA A 359                    
SITE     6 AC1 25 ILE A 363  TRP A 505  HOH A 715  HOH A 944                    
SITE     7 AC1 25 HOH A1006                                                     
SITE     1 AC2  6 ASP A 280  SER A 364  LEU A 365  HOH A 708                    
SITE     2 AC2  6 HOH A 729  HOH A 862                                          
SITE     1 AC3  8 ASN A 284  ALA A 360  GLN A 361  SER A 364                    
SITE     2 AC3  8 HOH A 729  HOH A 765  HOH A 871  HOH A1004                    
SITE     1 AC4  7 MET A 330  PHE A 331  GLU A 332  ARG A 341                    
SITE     2 AC4  7 PRO A 342  ASN A 343  HOH A 955                               
SITE     1 AC5 11 ARG A  59  MET A  88  TYR A  89  ASN A 293                    
SITE     2 AC5 11 THR A 296  TRP A 297  HEM A 501  HOH A 754                    
SITE     3 AC5 11 HOH A 856  HOH A 935  HOH A 944                               
SITE     1 AC6  6 TYR A 175  ASN A 390  GLU A 391  ASN A 392                    
SITE     2 AC6  6 ARG A 399  HOH A 981                                          
SITE     1 AC7  6 ARG A 168  HOH A 603  HOH A 604  HOH A 629                    
SITE     2 AC7  6 HOH A 666  HOH A 819                                          
SITE     1 AC8  7 ARG A 103  THR A 107  ARG A 108  SO4 A 509                    
SITE     2 AC8  7 HOH A 728  HOH A 910  HOH A 911                               
SITE     1 AC9  5 THR A 107  SO4 A 508  HOH A 726  HOH A 728                    
SITE     2 AC9  5 HOH A 911                                                     
CRYST1   65.832   79.657  112.554  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015190  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012554  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008885        0.00000